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Finding the Fourth Proportional to 248.27, 342.97 and 183.13

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Solution

The fourth proportional to 248.27, 342.97 and 183.13 is: 252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.27 : 342.97 = 183.13 : x
  2. Step 2: Convert to fraction form
    248.27/342.97 = 183.13/x
  3. Step 3: Cross multiply
    248.27x = 342.97 × 183.13
  4. Step 4: Simplify right side
    248.27x = 62,806.78
  5. Step 5: Solve for x
    x = 62,806.78/248.27
  6. Step 6: Final answer
    x = 252.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.